package com.zpkj.eureka_consumer_ribbon_hystrix;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;
import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;

@RestController
public class DcController {
	
	@Autowired
	ConsumerService consumerService;
	
	@GetMapping("/consumer")
	public String dc(){
		return consumerService.consumer();
	}
	@Service
	class ConsumerService{
		@Autowired
		RestTemplate restTemplate;
		
		@HystrixCommand(fallbackMethod = "fallback")
		public String consumer(){
			return restTemplate.getForObject("http://eureka-client/dc", String.class);
		}
		
		public String fallback(){
			return "fallback";
		}
		
	}
}
